4 Alaska Airlines 1st Class Upgrade coupons, each valid for one way. Coupons expire 12/31/09. Upgrade is fully transferable, all you need is coupon. Valid on flights numbered 1-999, and space is capacity-controlled and subject to U space availability. Simply call AK AIR, book your flight and advise you have upgrade coupon. You present the coupon when you check in. Prefer to sell all 4 tickets for $400 or will sell them individually for $100. Location: Eagle River it's NOT ok to contact this poster with services or other commercial interests alaska